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2025-04-02 - 04:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack3slot2.osadl.org (updated Wed Apr 02, 2025 00:44:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
376711322940,3chrt3767114-21sh21:54:500
376143322620,2sleep03761435-21ntpq21:35:430
380613722450,4chrt3806135-21ssh23:59:380
376008822390,3chrt3760084-21ps21:31:530
381237422380,2sleep03812376-21sendmail00:19:590
379034722350,3chrt3790342-21munin-run23:10:010
379096022340,2chrt3790958-21ld23:11:060
373428422320,4chrt3734285-21timerandwakeup19:56:200
379293022310,3chrt3792931-21sh23:16:530
374628422300,3chrt3746283-21mii-tool20:45:230
380332222210,3chrt3803319-21ntpq23:50:440
372274222210,3chrt3722736-21ntpq19:15:330
372090999216186,18cyclictest3795357-21kworker/u2:023:30:280
372090999207178,18cyclictest3747380-21kworker/u2:121:15:040
372090999207177,18cyclictest3781183-21kworker/u2:222:40:070
380028722060,4chrt22-21kcompactd023:40:270
372090999198168,19cyclictest3783011-21kworker/u2:322:50:050
372090999198164,23cyclictest3768902-21true22:00:040
372090999192164,17cyclictest3783011-21kworker/u2:322:50:370
372090999192163,18cyclictest3732046-21kworker/u2:220:10:040
372090999191163,17cyclictest3747380-21kworker/u2:120:55:320
372411021900,2sleep03724109-21/usr/sbin/munin19:20:310
372090999190162,18cyclictest3814351-21kworker/u2:100:40:040
372090999190161,18cyclictest3728103-21kworker/u2:119:40:060
372090999189160,18cyclictest3799443-21kworker/u2:100:15:060
372090999188159,18cyclictest3719295-21kworker/u2:019:15:040
375889321870,3sleep03758894-21sh21:28:220
375624621870,2sleep03756247-21ssh21:19:150
372090999187159,18cyclictest3738697-21kworker/u2:020:40:090
372090999187158,17cyclictest3751554-21kworker/u2:221:10:100
372090999185155,18cyclictest3725093-21kworker/u2:219:35:030
378235021820,2sleep03782404-21timerwakeupswit22:41:590
372090999182154,18cyclictest3762141-21kworker/u2:321:45:050
372090999181151,18cyclictest3799443-21kworker/u2:123:40:100
372090999178149,18cyclictest3765239-21kworker/u2:222:01:550
372090999175147,17cyclictest3758319-21kworker/u2:022:30:190
372090999173145,18cyclictest3808426-21kworker/u2:200:21:550
372090999173143,18cyclictest3741819-21kworker/u2:120:30:340
372090999172140,20cyclictest84-21jbd2/mmcblk0p2-20:20:030
372090999172140,19cyclictest3756182-21kworker/u2:221:25:020
372090999170142,18cyclictest3744615-21kworker/u2:220:51:250
372090999169142,17cyclictest3736930-21kworker/u2:120:15:060
372090999169141,17cyclictest3806842-21kworker/u2:300:01:260
372090999169140,18cyclictest3799443-21kworker/u2:123:50:060
372090999169139,18cyclictest3765239-21kworker/u2:222:17:020
372090999168138,19cyclictest3726497-21kworker/u2:019:50:040
374002021670,3chrt3740019-21/usr/sbin/munin20:20:240
372090999167139,17cyclictest3814351-21kworker/u2:100:31:530
372090999167135,20cyclictest84-21jbd2/mmcblk0p2-00:10:050
372090999166134,20cyclictest3765239-21kworker/u2:222:15:000
372090999165136,18cyclictest3732046-21kworker/u2:219:55:080
372090999165135,19cyclictest3812322-21kworker/u2:300:25:130
372090999163135,18cyclictest3783011-21kworker/u2:322:55:400
372090999163135,17cyclictest3790029-21kworker/u2:323:25:110
372090999163134,18cyclictest3772805-21kworker/u2:122:21:410
372090999161132,18cyclictest3736170-21kworker/u2:020:05:040
372090999159132,17cyclictest3747380-21kworker/u2:121:05:040
372090999157125,19cyclictest3725093-21kworker/u2:219:26:180
372090999157116,18cyclictest3744615-21kworker/u2:220:40:550
372090999155126,19cyclictest3765239-21kworker/u2:221:50:020
372090999154126,18cyclictest3788870-21kworker/u2:023:05:040
372090999152124,18cyclictest3758319-21kworker/u2:022:30:130
372090999148118,19cyclictest3765239-21kworker/u2:222:06:120
372090999140111,18cyclictest3795357-21kworker/u2:023:30:120
372090999137109,17cyclictest3726497-21kworker/u2:019:40:170
372090999135108,17cyclictest3719295-21kworker/u2:019:10:040
37209099911286,17cyclictest3740874-21kworker/u2:220:25:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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